PCI_PPBIOLIMIT
sc->iolimit = PCI_PPBIOLIMIT(pci_read_config(dev, PCIR_IOLIMITH_1, 2),
sc->iolimit = PCI_PPBIOLIMIT(0, pci_read_config(dev, PCIR_IOLIMITL_1, 1));
limit = PCI_PPBIOLIMIT(
limit = PCI_PPBIOLIMIT(0,